Results 11 to 20 of about 2,991,488 (293)

Gyro-TWT Frequency Multiplier [PDF]

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Gyrotron-type amplifiers are being developed for various applications requiring high power in the millimeter wavelength range. Calculations of the optimal designs of gyrotron traveling wave tubes (gyro-TWTs), presented in the article, were carried out ...
S. V. Kolosov, O. O. Shatilova
doaj   +2 more sources

Optimisation of multiplier-less FIR filter design techniques [PDF]

open access: yes
This thesis is concerned with the design of multiplier-less (ML) finite impulse response (FIR) digital filters. The use of multiplier-less digital filters results in simplified filtering structures, better throughput rates and higher speed.
Cemes, Radovan
core   +9 more sources

Design and simulation of high linearity CMOS analog multiplier

open access: yesDianzi Jishu Yingyong, 2020
A high linearity CMOS analog multiplier is designed and simulated. The input signal is preprocessed by active attenuator and the CMOS Gilbert multiplier is used for multiplication of the signal, and the bias circuit is designed meanwhile. When the supply
Ding Kun   +5 more
doaj   +1 more source

CLINOTRON AS A FREQUENCY MULTIPLIER IN THE SUB-MM WAVEBAND (λ= 0.935 mm) [PDF]

open access: yesРадиофизика и электроника, 2015
In comparison to backward wave oscillator (BWO) of O-type, requirements to the quality of electron beams are weakened in the frequency multipliers. Therefore, frequency multipliers may have a considerable perspective for mastering the sub-millimetre ...
M. V. Milcho   +4 more
doaj   +1 more source

A Frequency Multiplication Method Based on Extracting Harmonic From Narrow Pulse

open access: yesIEEE Access, 2019
Frequency multiplier is a nonlinear circuit that can realize frequency multiplication of input signal with wide application in communication, navigation, radar, and other fields.
Mei Zhou   +4 more
doaj   +1 more source

Synchronization of pulsed and continuous-wave IMPATT oscillators in the millimeter wavelength range. Part 1. Generator designs and a generalized model of their external signal synchronization

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
Advances in the development of ultrahigh-frequency semiconductor electronics open wide opportunities for developing optimal schemes and designs of microwave power sources in the millimeter wavelength range providing high stability of the frequency and ...
Mykola Karushkin
doaj   +1 more source

A Monolithic Dual-Band 77/94 GHz Transceiver Front-End With Shared Frequency Multiplier

open access: yesIEEE Access, 2019
This paper presents a monolithic dual-band 77/94 GHz transceiver front-end with shared frequency multiplier. The transceiver front-end consists of two transmitters and receivers, operating at 77 GHz and 94 GHz respectively to support dual-band operation.
Liang Chen, Lei Zhang, Yan Wang
doaj   +1 more source

Graphene Frequency Multipliers [PDF]

open access: yesIEEE Electron Device Letters, 2009
In this letter, the ambipolar transport properties of graphene flakes have been used to fabricate full-wave signal rectifiers and frequency-doubling devices. By correctly biasing an ambipolar graphene field-effect transistor in common-source configuration, a sinusoidal voltage applied to the transistor gate is rectified at the drain electrode.
Wang, Han   +3 more
openaire   +3 more sources

A Magnetic-Multiplier-Enabled Hybrid Generator with Frequency Division Operation and High Energy Utilization Efficiency

open access: yesResearch, 2023
The hybrid electromagnetic-triboelectric generator (HETG) is a prevalent device for mechanical energy harvesting. However, the energy utilization efficiency of the electromagnetic generator (EMG) is inferior to that of the triboelectric nanogenerator ...
Jie Chen   +5 more
doaj   +1 more source

A submillimeter frequency multiplier. Part 1. Conditions of simultaneous two-mode excitation in the slow-wave structure of the o-type oscillator [PDF]

open access: yesРадиофизика и электроника, 2020
Subject and Purpose. A special need for oscillators amenable to operation in the short-wave end of the submillimeter wave band sends us in search for new ways of their development.
M.V. Mil’cho, K. Ilyenko
doaj   +1 more source

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